Найду корень уравнения: cosx=sinx
Разделим обе части ур-ния на -1
сумма
pi -- 4
=
pi -- 4
произведение
pi -- 4
=
pi -- 4
x1 = -80.8960108299372
x2 = -33.7721210260903
x3 = 3.92699081698724
x4 = -49.4800842940392
x5 = 22.776546738526
x6 = 82.4668071567321
x7 = 16.4933614313464
x8 = 101.316363078271
x9 = -84.037603483527
x10 = -77.7544181763474
x11 = -18.0641577581413
x12 = 47.9092879672443
x13 = -36.9137136796801
x14 = -24.3473430653209
x15 = -11.7809724509617
x16 = -99.7455667514759
x17 = 51.0508806208341
x18 = 63.6172512351933
x19 = 60.4756585816035
x20 = -14.9225651045515
x21 = 85.6083998103219
x22 = 13.3517687777566
x23 = -58.9048622548086
x24 = -90.3207887907066
x25 = 32.2013246992954
x26 = -46.3384916404494
x27 = -96.6039740978861
x28 = -52.621676947629
x29 = 57.3340659280137
x30 = -68.329640215578
x31 = -93.4623814442964
x32 = 0.785398163397448
x33 = -8.63937979737193
x34 = -40.0553063332699
x35 = 10.2101761241668
x36 = -62.0464549083984
x37 = -65.1880475619882
x38 = -30.6305283725005
x39 = -71.4712328691678
x40 = 95.0331777710912
x41 = 88.7499924639117
x42 = 91.8915851175014
x43 = -21.2057504117311
x44 = -87.1791961371168
x45 = 76.1836218495525
x46 = 35.3429173528852
x47 = -228.550865548657
x48 = 69.9004365423729
x49 = -43.1968989868597
x50 = 66.7588438887831
x51 = 44.7676953136546
x52 = -2.35619449019234
x53 = 29.0597320457056
x54 = 1672.11268987317
x55 = 98.174770424681
x56 = -74.6128255227576
x57 = 54.1924732744239
x58 = 73.0420291959627
x59 = -55.7632696012188
x60 = 79.3252145031423
x61 = 25.9181393921158
x62 = -5.49778714378214
x63 = 38.484510006475
x64 = 19.6349540849362
x65 = 7.06858347057703
x66 = 41.6261026600648
x67 = -27.4889357189107